[INFO] cloning repository https://github.com/ChoKyuWon/MagicCircle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChoKyuWon/MagicCircle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoKyuWon%2FMagicCircle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoKyuWon%2FMagicCircle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d60988448ecbe98431eefbca497d2b06e893baa
[INFO] testing ChoKyuWon/MagicCircle against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoKyuWon%2FMagicCircle" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChoKyuWon/MagicCircle on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChoKyuWon/MagicCircle
[INFO] finished tweaking git repo https://github.com/ChoKyuWon/MagicCircle
[INFO] tweaked toml for git repo https://github.com/ChoKyuWon/MagicCircle written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/ChoKyuWon/MagicCircle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c297c2e39c10b877be3497f6e6c5d741108f44b6f7d0f8727799bd05f3a391c8
[INFO] running `Command { std: "docker" "start" "-a" "c297c2e39c10b877be3497f6e6c5d741108f44b6f7d0f8727799bd05f3a391c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c297c2e39c10b877be3497f6e6c5d741108f44b6f7d0f8727799bd05f3a391c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c297c2e39c10b877be3497f6e6c5d741108f44b6f7d0f8727799bd05f3a391c8", kill_on_drop: false }`
[INFO] [stdout] c297c2e39c10b877be3497f6e6c5d741108f44b6f7d0f8727799bd05f3a391c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47084d9dce2e3595b6b7c573961ea62fceb436f5c9142575e57e9da660aede1c
[INFO] running `Command { std: "docker" "start" "-a" "47084d9dce2e3595b6b7c573961ea62fceb436f5c9142575e57e9da660aede1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling magiccircle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `verify`
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn verify(iter:&Vec<u64>) -> bool {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "47084d9dce2e3595b6b7c573961ea62fceb436f5c9142575e57e9da660aede1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47084d9dce2e3595b6b7c573961ea62fceb436f5c9142575e57e9da660aede1c", kill_on_drop: false }`
[INFO] [stdout] 47084d9dce2e3595b6b7c573961ea62fceb436f5c9142575e57e9da660aede1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33b1304246257138b96c5b29bedf0aeacc2da5154e31e0c2211e5fb11ba4865f
[INFO] running `Command { std: "docker" "start" "-a" "33b1304246257138b96c5b29bedf0aeacc2da5154e31e0c2211e5fb11ba4865f", kill_on_drop: false }`
[INFO] [stderr]    Compiling magiccircle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `verify`
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn verify(iter:&Vec<u64>) -> bool {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "33b1304246257138b96c5b29bedf0aeacc2da5154e31e0c2211e5fb11ba4865f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b1304246257138b96c5b29bedf0aeacc2da5154e31e0c2211e5fb11ba4865f", kill_on_drop: false }`
[INFO] [stdout] 33b1304246257138b96c5b29bedf0aeacc2da5154e31e0c2211e5fb11ba4865f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6f101c230d8bddbc88f6bba4e81d616acfc994eb0ca7310f93494b31fdd2082
[INFO] running `Command { std: "docker" "start" "-a" "e6f101c230d8bddbc88f6bba4e81d616acfc994eb0ca7310f93494b31fdd2082", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `verify`
[INFO] [stderr]  --> src/main.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn verify(iter:&Vec<u64>) -> bool {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `magiccircle` (bin "magiccircle" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magiccircle-08cf0a323d3c4821)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6f101c230d8bddbc88f6bba4e81d616acfc994eb0ca7310f93494b31fdd2082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f101c230d8bddbc88f6bba4e81d616acfc994eb0ca7310f93494b31fdd2082", kill_on_drop: false }`
[INFO] [stdout] e6f101c230d8bddbc88f6bba4e81d616acfc994eb0ca7310f93494b31fdd2082